package com.sky.config;

import com.sky.properties.AliOssProperties;
import com.sky.utils.AliOssUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration  //配置类
@Slf4j
public class OssConfiguration {

    /**
     * 通过spring管理对象
     *
     * @param aliOssProperties
     * @return
     */
    @Bean
    @ConditionalOnMissingBean   //只有当容器中不存在名为aliOssUtil的Bean时才创建该Bean, 防止重复创建
    public AliOssUtil aliOssUtil(AliOssProperties aliOssProperties) {
        log.info("开始创建阿里云OSS工具类对象...");
        return new AliOssUtil(aliOssProperties.getEndpoint(),
                aliOssProperties.getAccessKeyId(),
                aliOssProperties.getAccessKeySecret(),
                aliOssProperties.getBucketName());
    }
}
